| Cangas de Narcea to Serik | 2,019.39 mi (3,249.90 km) |
| Cangas de Narcea to Serinhisar | 1,908.79 mi (3,071.89 km) |
| Cangas de Narcea to Serinyol | 2,292.13 mi (3,688.82 km) |
| Cangas de Narcea to Seydisehir | 2,043.22 mi (3,288.25 km) |
| Cangas de Narcea to Seyhan | 2,230.65 mi (3,589.88 km) |
| Cangas de Narcea to Seyitgazi | 1,933.34 mi (3,111.41 km) |
| Cangas de Narcea to Siirt | 2,535.34 mi (4,080.23 km) |
| Cangas de Narcea to Sile | 1,841.90 mi (2,964.25 km) |
| Cangas de Narcea to Silifke | 2,177.66 mi (3,504.61 km) |
| Cangas de Narcea to Silivri | 1,775.76 mi (2,857.81 km) |
| Cangas de Narcea to Silopi | 2,580.80 mi (4,153.40 km) |
| Cangas de Narcea to Simav | 1,855.99 mi (2,986.93 km) |
| Cangas de Narcea to Sinanpasa | 1,927.83 mi (3,102.54 km) |
| Cangas de Narcea to Sindirgi | 1,811.61 mi (2,915.50 km) |
| Cangas de Narcea to Sinop | 2,099.74 mi (3,379.20 km) |
